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TROUBLESHOOTING GUIDE
Before calling for service, check the following chart again.
Symptom Remedy
No power
No picture or sound
No color
Sound OK, picture poor
Picture distorted
Weak picture
Lines or streaks in picture
Picture blurred
Ghosts in picture
Bars on screen
• Be sure the Power cord is connected to outlet.
• If a power failure occurs, unplug the power cord for 30 minutes
to allow the unit to reset itself.
• Check if the power is on.
• Check the outlet connection.
• Check the antenna or cable connection to the main unit.
• When the outside antenna is used, check the wire condition and
connection.
• Try to view other channels. It may be the problem on the broad-
casting station.
• Turn off the power and wait for about 1 minute, then turn it on
again.
• Check the antenna or cable connection to the main unit.
• When the outside antenna is used, check the wire condition and
connection.
• Try to view other channels. It may be the problem on the broad-
casting station.
• Adjust the Color in the setup screen.
• Check the antenna or cable connection to the main unit.
• When the outside antenna is used, check the wire condition and
connection.
• Electric waves may be interfered due to the electric appliances,
etc. nearby.
• Adjust Contrast and Brightness in the setup screen.
• Try to view other channels. It may be the problem on the broad-
casting station.
• When the outside antenna is used, check the wire condition and
connection.
• Try to view other channels. It may be the problem on the broad-
casting station.
• Check the antenna or cable connection to the main unit.
• When the outside antenna is used, check the wire condition and
connection.
• Adjust Contrast and Brightness in the setup screen.
• Try to view other channels. It may be the problem on the broad-
casting station.
• When the outside antenna is used, check the wire condition and
connection.
• Electric waves may be interfered due to the electric appliances,
etc. nearby.
• Try to view other channels. It may be the problem on the broad-
casting station.
• When the outside antenna is used, check the wire condition and
connection.
• Try to view other channels. It may be the problem on the broad-
casting station.
• Check the antenna or cable connection to the main unit.
• When the outside antenna is used, check the wire condition and
connection.
• Electric waves may be interfered due to the electric appliances,
etc. nearby.
• Try to view other channels. It may be the problem on the broad-
casting station.
• When the outside antenna is used, check the wire condition and
connection.
• Electric waves may be interfered due to the electric appliances,
etc. nearby.
L4303CD_CIWL2606.qx4 06.12.21 18:33 Page 32